Haryana PMT Haryana PMT Solved Paper-2006

  • question_answer
    Which of the following molecules has pyramidal shape?

    A)  \[PC{{l}_{3}}\]                                 

    B)  \[S{{O}_{3}}\]

    C)  \[CO_{3}^{2-}\]                              

    D)  \[NO_{3}^{-}\]

    Correct Answer: A

    Solution :

                    In \[PC{{l}_{3}}\] molecules, phosphorus is \[s{{p}^{3}}\] -hybridised but due to presence of lone-pair of electron, it has pyramidal structure.


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